41021440015 has 4 divisors (see below), whose sum is σ = 49225728024. Its totient is φ = 32817152008.

The previous prime is 41021440001. The next prime is 41021440027. The reversal of 41021440015 is 51004412014.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 41021440015 - 2¹¹ = 41021437967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4102143997 + ... + 4102144006.

It is an arithmetic number, because the mean of its divisors is an integer number (12306432006).

Almost surely, 2^41021440015 is an apocalyptic number.

41021440015 is a deficient number, since it is larger than the sum of its proper divisors (8204288009).

41021440015 is an equidigital number, since it uses as much as digits as its factorization.

41021440015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8204288008.

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 41021440015 its reverse (51004412014), we get a palindrome (92025852029).

The spelling of 41021440015 in words is "forty-one billion, twenty-one million, four hundred forty thousand, fifteen".